21386544

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26209}}^1$

素因数の和:26237

約数の個数: 40

約数和(自身を含む): 58500720

約数和(自身を除く): 37114176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26209, 52418, 78627, 104836, 157254, 209672, 314508, 419344, 445553, 629016, 891106, 1258032, 1336659, 1782212, 2673318, 3564424, 5346636, 7128848, 10693272, 21386544]

約数ペア:

[(1, 21386544), (2, 10693272), (3, 7128848), (4, 5346636), (6, 3564424), (8, 2673318), (12, 1782212), (16, 1336659), (17, 1258032), (24, 891106), (34, 629016), (48, 445553), (51, 419344), (68, 314508), (102, 209672), (136, 157254), (204, 104836), (272, 78627), (408, 52418), (816, 26209)]